New Front Left Driver Side Electric Power Window Master Switch for 1997-2005 Buick Regal Century # 10433029 [Function]: TOP quality Detonation Knock Sensor, 100% tested before shipped [Quality Assured]: Direct replacement for a proper fit and easy installation, quality materials used [Compatible]: 5 Button 12 Pins connector Fit for 1997-2005 Buick Century & 1997-2004 Buick Regal [Reference Part Number]: 10433029,901002,AM48113075,GM001 [Warranty]: Order from MNJWS, we offer a 6 month warranty, true worry-free shopping experience